222683632864 has 288 divisors, whose sum is σ = 564285947904. Its totient is φ = 85532267520.

The previous prime is 222683632861. The next prime is 222683632867. The reversal of 222683632864 is 468236386222.

It is an interprime number because it is at equal distance from previous prime (222683632861) and next prime (222683632867).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222683632861) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 606767209 + ... + 606767575.

It is an arithmetic number, because the mean of its divisors is an integer number (1959326208).

Almost surely, 2^222683632864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222683632864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282142973952).

222683632864 is an abundant number, since it is smaller than the sum of its proper divisors (341602315040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222683632864 is a wasteful number, since it uses less digits than its factorization.

222683632864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806 (or 791 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 52.

The spelling of 222683632864 in words is "two hundred twenty-two billion, six hundred eighty-three million, six hundred thirty-two thousand, eight hundred sixty-four".